Subjects with CUPS | Clinical diagnosis at 1 year post-scan | |||||
---|---|---|---|---|---|---|
Subgroup: MMSE <29 | Subgroup: MMSE ≥29 | |||||
PS | Non-PS | Total | PS | Non-PS | Total | |
Abnormal ioflupane [ 123 I] images a | 19 | 1 | 20 | 27 | 1 | 28 |
Normal ioflupane [ 123 I] images | 1 | 16 | 17 | 2 | 25 | 27 |
Total | 20 | 17 | 37 | 29 | 26 | 55 |
Statistic | Result | Exact 95% CI | Result | Exact 95% CI | P value/analysis method b | |
Sensitivity c | 0.9500 | (0.7513, 0.9987) | 0.9310 | (0.7723, 0.9915) | 1.0000 | |
Specificity d | 0.9412 | (0.7131, 0.9985) | 0.9615 | (0.8036, 0.9990) | 1.0000 | |
Accuracy | 0.9459 | (0.8181, 0.9934) | 0.9455 | (0.8488, 0.9886) | 1.0000 | |
Positive predictive value | 0.9500 | (0.7513, 0.9987) | 0.9643 | (0.8165, 0.9991) | 1.0000 | |
Negative predictive value | 0.9412 | (0.7131, 0.9985) | 0.9259 | (0.7571, 0.9909) | 1.0000 |